My vote goes to these two

How about you?

Cool idea for a thread! Some that sprung to mind for me:

Chrono Cross is packed with these. A few that pop in mind include Reminiscence, On the Beach of Dreams, and of course Another Arni:

But even funky and sad soundtracks from this game (Hydra Marshes, Lizard Dance, The Girl Who Stole The Stars, etc) have a tinge of relaxation.

Yasunori Mitsuda >>>>

To Far Away Times (arrange):

One favorite of mine that doesn't seem to get enough attention is FF1R Town Theme:

Too many to name and I don't want to go spammy. My favorite tends to change with mood.

A few contenders here by David Wise, now restored.

DKC had some of the best music iv heard in video games in general. Some of the best relaxing themes between Aquatic Ambience and Bramble Blast levels which have been mentioned already. 

Came in for shenmue. https://m.youtube.com/watch?v=HCzdGadDAao

How about some music from SPACE?

Creation and Beyond

Space Junk Galaxy

World Map

I was thinking that I couldn't think of one when I saw the title, but then one suddenly entered my mind.

The Witcher 3 - The fields of Ard Skellig
Final Fantasy 9 - titel theme